Graco 311842C User's Manual
Contents
1. 98 cm 11 75 in 3 125 in 29 84 cm 7 93 cm LE 14 765 in 37 5 cm 7 68 in 19 5 cm 4 125 in 10 4 cm AY 5 16 625 in 42 22 cm 22 68 in 57 6 cm 13 5 in 34 29 cm TI8514 11 56 in 29 36 cm 14 311842C NOTES 311842C NOTES Graco Standard Warranty Graco warrants all equipment referenced in this document which is manufactured by Graco and bearing its name to be free from defects in material and workmanship on the date of sale to the original purchaser for use With the exception of any special extended or limited warranty published by Graco Graco will for a period of twelve months from the date of sale repair or replace any part of the equipment determined by Graco to be defective This warranty applies only when the equipment is installed operated and maintained in accordance with Graco s written recommendations This warranty does not cover and Graco shall not be liable for general wear and tear or any malfunction damage or wear caused by faulty installation misapplication abrasion corrosion inadequate or improper maintenance negligence accident tampering or substitution of non Graco component parts Nor shall Graco be liable for malfunction damage or wear caused by the incompatibility of Graco equipment with structures accessories equipment or materials not supplied by Graco or the improper design manufacture installation operation or maintenance of structures acc2. ND Part No 560284 556836 556872 557062 15M340 560398 560483 562952 555379 110208 15W154 555451 563024 557122 555483 956745 563090 Description LEVER pump LABEL operating instructions LABEL identification SHAFT crank RESERVOIR COVER reservoir LEVER shoe PUMP page 11 KEY PLUG pipe headless WASHER PLUG steel SWITCH low level exp proof not shown COVER shaft end SCREW 4 X 187 pan head self tap GASKET PLATE filler 2 lt a BRP A A A 311842C Ref Part No Description 42 557149 STRAINER filter 43 557171 COVER oil hole 44 557391 PLUG dryseal 1 4 nptf 45 555451 PLUG pipe 46 556517 SCREW socket head 3 8 x 15 x 0 875 47 555424 PIN 0 312 Diameter groove type QA Pump Parts Ref PartNo Description 101 560162 NUT 102 560172 PIN collar 103 555564 RING retainer 104 560195 RING retaining spring 105 556522 DISK thrust 106 555691 O RING 127 107 555694 O RING 217 108 560233 SPACER 995 id x 500 long 109 560235 TUBE drip 110 562989 TUBE suction 111 555724 PLUG 4 SAE 112 564151 KIT sight glass 113 556746 GASKET suction tube nut 114 556747 O RING 115 555746 SEAL wire lead 437 diameter 116 556936 SPRING check valve 117 556937 SPRING plunger 118 560340 SEAT valve 119 560344 VALVE 120 557155 STRAINER suction 122 560425 PLUNGER pusher 123 563111 VALVE plunger 124 560443 HOUSING pump 125 55719
3. nec essary Ma e Check oil level and viscosity Be sure the reser voir is filled with oil and if necessary heat the reservoir to maintain viscosity at the correct level for the desired flow e Check pump priming If necessary prime the pump in accordance with the operating instruc tions page 5 e Check the feed adjustment C FiG 7 and FIG 8 page 6 and adjust if the pumping rate is too low e Check the actuating linkage for proper opera tion If defective isolate the broken part and repair or replace as required Service We 2 Ifitems listed in step 1 are not the cause check the pump assembly The following items should be checked before removing the pump assembly from the cover e Check the sight glass for inward leakage due to a crack in the sight glass improper sight glass seating or a defective o ring Repair as required FIG 6 page 6 NOTE e Check for an obstruction in the drip tube and remove if found MOVING PARTS HAZARD Exercise extreme care if equipment is operating Rotating equipment can cause serious injury If these steps do not isolate the malfunction a Relieve system pressure page 7 b Disconnect the discharge tubing E FIG 10 c Remove 4 screws F holding pump to cover FIG 10 d Remove the pump assembly G FIG 10 e Keep a spare pump on hand for use during emergencies and when the pump is being repaired e If a spare pump is
4. the f Clean pump assembly cause loose bolts defective gaskets or seals and repair as required e Remove pump assembly g Reinstall pump assembly to cover and check operation 3 Ifthe sight glass still fills with lubricant it may be caused by temperature variation e When the unit is not operating a Relieve system pressure page 7 b Remove vent plug FIG 11 page 8 c Allow lubricant to pump down to the proper level d Replace vent plug The pump will now function properly The sight glass may fill with fluid without affecting the operation of the lubricator as long as the drip tube remains above the lubricant level to show the rate of pumping 311842C 9 High Pressure Lubricator Parts High Pressure Lubricator Parts Ref 10 Part No 556340 556343 560148 560157 560169 560171 555444 555450 556450 555552 555603 555605 555606 556523 555664 556579 556683 556685 560281 Description BEARING ecc shaft BEARING slv bronze BUSHING reservoir NUT fluid adjustment PIN lever PIN adjustment rod PLUG 3 8 pipe square head PLUG 3 4 pipe hex soc PLUG hex sckt 1 1 4 npt RING retainer SCREW 3 8 16 X 75 soc hd cap SCREW 3 8 16 X 1 25 sochd cap 2 SCREW 3 8 16 X 3 50 soc hd cap WASHER copper 1 0 id O RING 228 buna n 70 duro SEAL LIP 1 25 ID 2 00 OD 25 W SIGHTGLASS PLATE oil level ROD fluid adjusment D D BB BR OO BR BR R D D
5. 1 COLLAR piston 126 560492 COLLAR 311842C Qty N Qty M MM M M nm mm ND nm mm H M H ee M M Cle C High Pressure Lubricator Parts 11 High Pressure Lubricator Parts Check Valve Parts Drawing and Parts List 564335 Discharge check valve 564336 Terminal check valve 1 6 4 ew POS SLES Oe ae _ NN St ps D 9 9 7 Tubing furnished 7 2 by customer Supplied with Discharge Check Valve 564335 only Not supplied with Terminal Check Valves 564335 Discharge Check Valve 3 8 OD Tube 564336 Terminal Check Valve Ref Part No Description Qty Ref Part No Description Qty 1 556783 NUT Gland 3 1 556783 NUT Gland 2 2 556781 COLLAR 3 2 556781 COLLAR 2 4 556936 SPRING Valve 1 4 556936 SPRING Valve 1 5 560343 VALVE 1 5 560343 VALVE 1 6 560339 SEAT Valve 1 6 560339 SEAT Valve 1 8 561354 BODY Check Valve 1 8 561354 BODY Check Valve 1 9 558823 NIPPLE Check Valve 1 10 560161 NUT 2 10 560161 NUT 2 11 556747 O RING 2 11 556747 O RING 2 Steam Heater Parts Drawing and Parts List 3 4 Ref Part No Description Qty 1 558792 ELBOW 1 4 NPT Steam Pipe 2 2 561335 SEAL PLUG Steam Pipe 2 3 558693 SEAL Steam Pipe 2 4 560179 STEAM PIPE 1 12 311842C Technical Data Technical Data Plunger Diameter 1 4 in 0 64 cm HP 50 Maximum Operating Pressure 50 000 psi 344 MPa 3 447 bar Reservoir Capacity 9 quarts 8 5 liters from centerline of top gauge glass to cent
6. Operation Service Parts G GRACO HP50 High Pressure oc u D r cat O rs Bulletin 40240 51030 For dispensing non corrosive and non abrasive oils and synthetic based lubricants Models 258262 258263 562925 562926 562927 562928 562929 564276 564277 564278 564279 564280 564281 564282 564284 HP50 50 000 psi 344 MPa 3 447 bar Maximum Working Pressure Important Safety Instructions Read all warnings and instructions in this manual Save these instructions PROVEN QUALITY LEADING TECHNOLOGY Warnings Warnings The following warnings are for the setup use grounding maintenance and repair of this equipment The exclama tion point symbol alerts you to a general warning and the hazard symbol refers to procedure specific risk Refer back to these warnings Additional product specific warnings may be found throughout the body of this manual where applicable FIRE AND EXPLOSION HAZARD When flammable fluids are present in the work area such as gasoline and windshield wiper fluid be aware that flammable fumes can ignite or explode To help prevent fire and explosion Use equipment only in well ventilated area Eliminate all ignition sources such as cigarettes and portable electric lamps Keep work area free of debris including rags and spilled or open containers of solvent and gasoline Do not plug or unplug power cords or turn lights on or off when flammable fumes are present Ground all equipment in t
7. available it will not be nec essary to stop the equipment the lubricator is installed on or to empty the reservoir If the sight glass fills with lubricant proceed as follows a Remove system pressure page 7 b Remove vent plug A FIG 11 c Allow the lubricant to pump down to the proper level 311842C Service d Replace vent plug A e When the unit is operating the sight level will vary depending on temperature variations The pump should operate normally a If the level falls to less than 1 4 inch above a the sight glass flange add lubricant to the e lf the sight glass continues to fill with lubricant proper level 3 8 inch below the discharge of a Check all terminal check valves for proper the drip tube through the vent hole operation b If the level is too high remove the vent plug and allow the unit to pump down before replacing the vent plug Other servicing that may be required is listed below b Relieve system pressure page 7 c If valves are operating properly disconnect the discharge tubing E FIG 10 e Clean lubricator periodically to eliminate contamina d Remove 4 screws holding pump to cover tion that may have occurred in the oil To accomplish Fic 10 page 8 this remove all pumping units and clean the pumps and reservoir by brushing loose all foreign matter dipping in solvent and blowing dry with compressed air e If external leakage is observed determine
8. erline of bottom gauge glass Maximum Pumping Rate based on SAE 40 oil approx 4 drops 0 008 in 0 133 cc per stroke Minimum Pump Rate 0 001 in 0 017 cc at max pressure Reservoir Heating optional Steam or Electric Lubricant Viscosity 100 to 5000 SUS Operating Temperature 200 F to 1200 F 129 C to 649 C LUBRICATOR CHARACTERISTICS Pumping Unit Displacements Number of Maximum Reservoir Plunger Drops cu in cc Stroke Strokes min Feeds Operating Capacity Diameter Stroke Stroke Pressure Quarts f Inches t Usable reservoir capacity as measured from centerline of top gauge glass to centerline of bottom gauge glass see page 10 All displacements are based on SAE 30 oil 500 S U S at 100 F at room temperature Volumetric equivalents of drops are 14 115 drops equal 1 pint 490 drops equal 1 cu in 30 drops equal 1 cc Construction Materials Reservoir and Cover Heavily ribbed cast iron Valve Seats Hardened and ground alloy steel Cylinder Hardened alloy steel precision honed Driveshaft Integral crankshaft type hardened ground and polished alloy steel machined from solid bar Plunger Hardened alloy steel precision ground and fitted Bearings Bronze bushed high load capacity long life self lubricating type Valves Poppet type flat face hardened and ground alloy steel Regulating Lever Forged steel 311842C 13 Dimensions Dimensions 2 75 in 6
9. essories equipment or materials not supplied by Graco This warranty is conditioned upon the prepaid return of the equipment claimed to be defective to an authorized Graco distributor for verification of the claimed defect If the claimed defect is verified Graco will repair or replace free of charge any defective parts The equipment will be returned to the original purchaser transportation prepaid If inspection of the equipment does not disclose any defect in material or workmanship repairs will be made at a reasonable charge which charges may include the costs of parts labor and transportation THIS WARRANTY IS EXCLUSIVE AND IS IN LIEU OF ANY OTHER WARRANTIES EXPRESS OR IMPLIED INCLUDING BUT NOT LIMITED TO WARRANTY OF MERCHANTABILITY OR WARRANTY OF FITNESS FOR A PARTICULAR PURPOSE Graco s sole obligation and buyer s sole remedy for any breach of warranty shall be as set forth above The buyer agrees that no other remedy including but not limited to incidental or consequential damages for lost profits lost sales injury to person or property or any other incidental or consequential loss shall be available Any action for breach of warranty must be brought within two 2 years of the date of sale GRACO MAKES NO WARRANTY AND DISCLAIMS ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE IN CONNECTION WITH ACCESSORIES EQUIPMENT MATERIALS OR COMPONENTS SOLD BUT NOT MANUFACTURED BY GRACO These items sold b
10. h hot fluid or equipment Wait until equipment fluid has cooled completely PERSONAL PROTECTIVE EQUIPMENT You must wear appropriate protective equipment when operating servicing or when in the operating area of the equipment to help protect you from serious injury including eye injury inhalation of toxic fumes burns and hearing loss This equipment includes but is not limited to e Protective eyewear e Clothing and respirator as recommended by the fluid and solvent manufacturer e Gloves e Hearing protection Installation Installation Operation NOTICE All installation maintenance and repair work must Oil Level be completed by qualified personnel System Connections ti13804 FIG 2 FIG 1 l 1 Remove vent plugs A located on the top of the e Install each pumping unit with a high pressure check pump sight glasses to allow lubricant to rise in the valve in the discharge line adjacent to the pump dis drip tube to the level of the oil in the reservoir and charge connection so that pump assembly may be reduce the priming required at start up FIG 2 removed from reservoir without loss of lubricant in lines FIG 1 2 Completely fill the lubricator reservoir with clean fil e Install a second of these valves at the point of lubri tered lubricant cation to prevent line drainage and feedback of sys tem pressure to pump FIG 1 4 311842C NOTE e Three sight glasses B are provided in the res ervoir a
11. hanges at any time without notice For patent information see www graco com patents Original instructions This manual contains English MM 311842 Graco Headquarters Minneapolis International Offices Belgium China Japan Korea GRACO INC AND SUBSIDIARIES P O BOX 1441 MINNEAPOLIS MN 55440 1441 USA Copyright 2007 Graco Inc All Graco manufacturing locations are registered to ISO 9001 www graco com Revised April 2012
12. he work area Use only grounded hoses If there is static sparking or you feel a shock stop operation immediately Do not use equipment until you identify and correct the problem Keep a working fire extinguisher in the work area Do not operate the unit when fatigued or under the influence of drugs or alcohol Do not exceed the maximum working pressure or temperature rating of the lowest rated system component See Technical Data in all equipment manuals Use fluids and solvents that are compatible with equipment wetted parts See Technical Data in all equipment manuals Read fluid and solvent manufacturer s warnings For complete information about your material request MSDS forms from distributor or retailer Check equipment daily Repair or replace worn or damaged parts immediately with genuine manu facturer s replacement parts only Do not alter or modify equipment Use equipment only for its intended purpose Call your distributor for information Route hoses and cables away from traffic areas sharp edges moving parts and hot surfaces Do not kink or over bend hoses or use hoses to pull equipment Keep children and animals away from work area Comply with all applicable safety regulations ELECTRIC SHOCK HAZARD Improper grounding setup or usage of the system can cause electric shock g EQUIPMENT MISUSE HAZARD i Misuse can cause death or serious injury Turn off and disconnect power at main switch before disco
13. nnecting any cables and before servicing equipment Connect only to grounded power source All electrical wiring must be done by a qualified electrician and comply with all local codes and regulations 311842C AA 311842C Warnings SKIN INJECTION HAZARD High pressure fluid from dispense valve hose leaks or ruptured components will pierce skin This may look like just a cut but it is a serious injury that can result in amputation Get immediate surgical treatment e Do not point dispense valve at anyone or at any part of the body e Do not put your hand over the end of the dispense nozzle e Do not stop or deflect leaks with your hand body glove or rag e Follow Pressure Relief Procedure in this manual when you stop dispensing and before cleaning checking or servicing equipment MOVING PARTS HAZARD Moving parts can pinch or amputate fingers and other body parts e Keep clear of moving parts e Do not operate equipment with protective guards or covers removed e Pressurized equipment can start without warning Before checking moving or servicing equipment follow the Pressure Relief Procedure in this manual Disconnect power or air supply SUCTION HAZARD Never place hands near the pump fluid inlet when pump is operating or pressurized Powerful suction could cause serious injury BURN HAZARD Equipment surfaces and fluid that s heated can become very hot during operation To avoid severe burns do not touc
14. t can go to achieve maximum pumping rate FIG 7 FIG 7 e Turn the feed adjustment nut C counter clockwise to reduce the pump stroke and delivery FIG 8 FIG 8 311842C Service Pressure Relief Procedure The equipment stays pressurized until pressure is relieved To reduce the risk of serious injury from pres surized fluid accidental spray from the dispenser or splashing fluid follow this Pressure Relief Procedure whenever you e Check clean or service any system equipment Install or clean fluid nozzles 1 Disconnect power supply 2 Open any bleed type master air valves and fluid drain valves in the system 3 Leave drain valves open until you have completed repairs and are ready to pressurize system NOTICE All installation maintenance and repair work must be completed by qualified personnel If the correct pumping rate is maintained no ser vice is required other than periodic replenish ment of the reservoir Service Instructions 1 Check lubricator operation by observing the drip tube If the sight glass well pumps dry or no flow is observed check the following points until the cause is determined and corrected e Check the vent plug A for proper sealing Any knicks or cracks in the rubber plug will cause an air leak into the sight glass FIG 9 311842C Service e Check shaft rotation If the lubricator shaft is not rotating determine the cause and repair as
15. t various levels to permit observation of fluid level FIG 3 e Oil level should not be allowed to drop below the bottom sight glass tii3805 FIG 3 311842C Av no To prime the pump Operation Pump Priming Ha A 1 Turn the feed adjustment nut C on the indicator stem as far as possible in a clockwise direction FIG 4 ti13806 lt FIG 4 2 Remove the vent plug A on top of the sight glass and fill the housing sight well with oil to 3 8 inch below the discharge of the drip tube FIG 5 FIG 5 Operation 3 Replace the vent plug A Check the sight glass to insure that it is properly seated against the o ring D to prevent air leakage into the sight well FIG 6 4 Adjust the pumping rate to the desired delivery Pumping Rate During the pump suction stroke an amount of oil equal to the pump displacement is drawn through the drip tube into the sight well The amount of fluid in the site tube indicates the pumping rate NOTE Allow sufficient time to insure an accurate rate indication The drip tube flow rate is only accurate after the pump has operated long enough to stabilize the pressure inside the sight well There is a time lag at start up during low pumping rates and during pump rate changes Regulating Pump Rate The pumping rate is adjusted by hand during the pump suction stroke e Turn feed adjustment nut C clockwise as far as i
16. ut not manufactured by Graco such as electric motors switches hose etc are subject to the warranty if any of their manufacturer Graco will provide purchaser with reasonable assistance in making any claim for breach of these warranties In no event will Graco be liable for indirect incidental special or consequential damages resulting from Graco supplying equipment hereunder or the furnishing performance or use of any products or other goods sold hereto whether due to a breach of contract breach of warranty the negligence of Graco or otherwise FOR GRACO CANADA CUSTOMERS The Parties acknowledge that they have required that the present document as well as all documents notices and legal proceedings entered into given or instituted pursuant hereto or relating directly or indirectly hereto be drawn up in English Les parties reconnaissent avoir convenu que la r daction du presente document sera en Anglais ainsi que tous documents avis et proc dures judiciaires ex cut s donn s ou intent s la suite de ou en rapport directement ou indirectement avec les proc dures concern es Graco Information TO PLACE AN ORDER contact your Graco distributor or call to identify the nearest distributor Phone 612 623 6928 or Toll Free 1 800 533 9655 Fax 612 378 3590 All written and visual data contained in this document reflects the latest product information available at the time of publication Graco reserves the right to make c
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